HQ HasnainQFull-stack developer Start a project

Open to full-time remote roles + selected client projects

Full-stack developer for products that ship. I turn ideas into software people can use.

I design and build React and Next.js applications, Node.js APIs, SQL-backed SaaS, React Native apps, and real-time systems—from the first screen to production.

01 Web + mobile 02 Real-time systems 03 Frontend direction
Hasnain Qureshi, full-stack developer in Karachi
02 / THE USEFUL VERSION

A developer for the space between “great idea” and “it is live.”

I am a Karachi-based full-stack developer working remotely worldwide across interface, backend, data, mobile, and delivery—so product decisions do not get lost between specialists.

Inspect the system
4+ yearsBuilding production products Web + mobileOne connected delivery path UK · USA · UAE · PKRemote and on-site teams

Technical expertise / web + mobile

The tools behind the finished product.

Frontend, backend, data, realtime systems, mobile apps, and production delivery—connected as one practical engineering stack.

REFrontend

React.js

Responsive interfaces, dashboards, state, and reusable systems.

NXFull-stack web

Next.js

Fast applications, server rendering, routing, and production SEO.

NOBackend

Node.js

Reliable services, integrations, background jobs, and business logic.

EXAPI engineering

Express.js

REST APIs, authentication, validation, permissions, and error paths.

TSEngineering

TypeScript

Safer application contracts and maintainable frontend and backend code.

RNMobile

React Native

Cross-platform mobile products, native workflows, and API integration.

SQRelational data

SQL + PostgreSQL

Structured schemas, queries, relations, and dependable product data.

MODocument data

MongoDB

Flexible data models, aggregation, indexing, and application storage.

GQData APIs

GraphQL

Typed queries, CMS integrations, and efficient frontend data flows.

RTRealtime

Socket.io + Redis

Chat, presence, notifications, pub/sub, and live operational events.

WPContent platforms

Headless WordPress

Editor-managed content delivered through modern frontend experiences.

DOProduction

Docker + Cloud

Containerized builds, CI/CD, Vercel, Netlify, and reliable releases.

Full-stack development services

One engineer from product idea to production.

I help companies hire focused engineering ownership and help clients launch, improve, or rescue digital products without hand-offs between separate frontend and backend teams.

01

Full-stack web development

Responsive React and Next.js interfaces connected to dependable Node.js APIs, authentication, SQL or MongoDB data, testing, and deployment.

Discuss a web application
02

SaaS and MVP development

Production-minded SaaS delivery covering dashboards, subscriptions, roles, analytics, integrations, admin workflows, and a foundation that can evolve.

See SaaS work
03

React Native mobile apps

Cross-platform mobile products with API integration, authentication, payments, notifications, marketplace flows, and practical release support.

Plan a mobile app
04

Real-time systems and APIs

Chat, visitor presence, notifications and live workflows using Node.js, Socket.io and Redis, supported by clear API and data contracts.

Improve a live product

Selected work / systems and experiences

Proof lives in what ships.

A curated catalogue of production systems and image-led frontend work. Scan the outcome, inspect the build, then open the live product.

ChatKnot SaaS live chat and visitor analytics dashboard
Open live product ↗
01 / Full-stack SaaSReact · Node · SQL

ChatKnot

A live-chat platform with visitor tracking, conversation history, lead analytics, brand management, authentication, and role-based administration.

  • React interface
  • Node + Express APIs
  • Socket.io + Redis
  • SQL database
Product coverageInterface, API, real-time events and operational data
Explore the research park ↗
02 / Corporate platformScience + technology campus

Cambridge Research Park

An image-led digital destination for a leading UK science and technology campus, connecting workspaces, nature, community, events, and property availability.

  • Next.js
  • GraphQL
  • Headless WordPress
  • Responsive UI
Experience focusEditor-managed campus storytelling with clear availability and discovery journeys
Explore 1540 Broadway ↗
03 / Commercial real estateMidtown Manhattan

The New 1540 Broadway

A premium digital showcase for a 900,000 sq ft vertical campus, presenting its hospitality-led amenities, 44 floors, Midtown location, and available workspace.

  • Next.js
  • WordPress CMS
  • Responsive UI
  • Motion storytelling
Property journeyOne refined path through the building, amenities, location, gallery, and availability
CHOOSE YOUR EDITION. ENTER THE RED. Enter the experience ↗
04 / Frontend directionInteractive launch

Red Bull Editions

A cinematic edition selector with layered fruit worlds, controlled product-state transitions, pointer depth, and a continuous scroll story.

  • Vanilla JavaScript
  • State transitions
  • Image depth
  • Responsive art direction
Interaction focusThree product worlds inside one continuous launch story
Enter the experience
ϟ Instant Text ToolsAll Tools · Learn · About · Search
PRIVACY-FIRST · NO SIGN-UPEssential Developer ToolsBuilt for speed & privacy.
Regex TesterJWT DecoderQR Generator
Browse the tools ↗
06 / Frontend productUtility platform

Tooly

A complete browser-based tools platform with searchable utilities, fast task flows, category navigation, and a privacy-first product position.

  • React
  • TypeScript
  • Product UX
  • Frontend architecture
Product focusFast utility discovery with browser-first privacy
Browse the tools

03 / CAPABILITY SYSTEM

Full-stack is not a list. It is a delivery chain.

I connect the product surface to the systems beneath it—then carry the same thinking through release.

01 / Product interface

Make the product obvious before making it impressive.

I build responsive React and Next.js interfaces with deliberate hierarchy, accessible interaction, and performance that holds up outside a design mockup.

02 / API + authentication

Business rules stay clear as the product grows.

Node and Express services, role-based access, REST or GraphQL contracts, validation, and error paths designed so another developer can extend them safely.

PROVEN WITHChatKnotVurksJWT · MongoDB · PostgreSQL
03 / Realtime + mobile

Live products should feel immediate, not fragile.

I connect WebSockets, Redis, event flows, and React Native surfaces for chat, presence, notifications, booking, and operational dashboards.

IN PRODUCTIONChatKnot live chatVurks marketplacePromzy mobile app
04 / Release + ownership

The work is finished when production is healthy.

I carry builds through Git, Docker, testing, deployment, observability, and handoff—so the team receives a working product, not an unexplained repository.

DELIVERY PATHGitHub → DockerVercel / NetlifyDocumentation included
Need this chain on your product? Discuss a build ↗

04 / HOW I WORK

A visible path from uncertainty to release.

Complex work should feel understandable. Every phase has an output, a decision, and a clear next move.

  1. 01
    ALIGN

    Find the real product problem

    Users, constraints, scope, critical flows, and what success actually needs to mean.

  2. 02
    DESIGN

    Make the system visible

    Interface direction, architecture, data model, integrations, and an honest delivery plan.

  3. 03
    BUILD

    Ship in useful increments

    Working slices, frequent review, real device testing, and fewer surprises near release.

  4. 04
    REFINE

    Measure, stabilize, improve

    Performance, edge cases, deployment, documentation, and the next product decision.

Need ownership across the whole path?Start a project ↗

05 / EXPERIENCE

Responsibilities, not inflated titles.

Full Stack Engineer

React Native services marketplace: lead submission, OTP, provider workflows, REST APIs, and Stripe payment screens.

Vurks
Karachi / on-site

Full Stack Engineer

React and Node/Express live-chat product with visitor dashboards, analytics, JWT, Socket.io, and Redis Pub/Sub.

ChatKnot
Karachi / on-site

Freelance Full Stack Developer

Responsive products and websites for UK, USA, and Pakistan clients, including headless CMS, GraphQL, payments, maps, and social APIs.

Independent
Remote

06 / PROJECTS + FULL-TIME ROLES

Need a full-stack developer who can own the whole path?

Share what you are launching, repairing, or trying to make clearer. I will reply with a practical next step and a realistic scope.

01 Personal reply 02 Clear next step 03 No-pressure conversation
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